Archive: March 15, 2009 - March 21, 2009

Pi Day at the Math and Science Fair

In honor of Pi day, I stopped by the 63rd annual DC Math, Science and Technology fair Saturday to see the next generation of mathematicians and scientists in DC public, charter and private schools. The gymnasium at McKinley Technology High...

By Michael Alison Chandler | March 15, 2009; 10:35 PM ET | Comments (3)

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